Base | Representation |
---|---|
bin | 10111100110000111011000… |
… | …10000100100101101011100 |
3 | 20210201100212000000100212000 |
4 | 23303003230100210231130 |
5 | 23300104410142001244 |
6 | 302204345232042300 |
7 | 13633503260631363 |
oct | 1363035420445534 |
9 | 223640760010760 |
10 | 51887168703324 |
11 | 15595252045759 |
12 | 59a00b7993390 |
13 | 22c4c29022c76 |
14 | cb54d0c647da |
15 | 5eea871c7169 |
hex | 2f30ec424b5c |
51887168703324 has 48 divisors (see below), whose sum is σ = 134532470906400. Its totient is φ = 17294413828608.
The previous prime is 51887168703313. The next prime is 51887168703397. The reversal of 51887168703324 is 42330786178815.
It is a happy number.
51887168703324 is a `hidden beast` number, since 5 + 1 + 8 + 87 + 168 + 70 + 3 + 324 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16747519 + ... + 19602390.
It is an arithmetic number, because the mean of its divisors is an integer number (2802759810550).
Almost surely, 251887168703324 is an apocalyptic number.
51887168703324 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
It is an amenable number.
51887168703324 is an abundant number, since it is smaller than the sum of its proper divisors (82645302203076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51887168703324 is a wasteful number, since it uses less digits than its factorization.
51887168703324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36363139 (or 36363131 counting only the distinct ones).
The product of its (nonzero) digits is 54190080, while the sum is 63.
The spelling of 51887168703324 in words is "fifty-one trillion, eight hundred eighty-seven billion, one hundred sixty-eight million, seven hundred three thousand, three hundred twenty-four".
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